199474884 has 54 divisors (see below), whose sum is σ = 586556334. Its totient is φ = 56992320.

The previous prime is 199474867. The next prime is 199474907. The reversal of 199474884 is 488474991.

199474884 is a `hidden beast` number, since 1 + 99 + 474 + 8 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 176145984 + 23328900 = 13272^2 + 4830^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 199474884.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 54777 + ... + 58304.

Almost surely, 2^199474884 is an apocalyptic number.

199474884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

199474884 is an abundant number, since it is smaller than the sum of its proper divisors (387081450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199474884 is a wasteful number, since it uses less digits than its factorization.

199474884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113105 (or 113093 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 199474884 is about 14123.5577670784. The cubic root of 199474884 is about 584.2912828837.

The spelling of 199474884 in words is "one hundred ninety-nine million, four hundred seventy-four thousand, eight hundred eighty-four".